* {
    box-sizing: border-box;
}

body {
  margin: 0;
  border: 0;
  font-family: 'Roboto Mono', monospace;
}

h1 {
  font-size: 18px;
}

h2 {
  font-size: 14px;
}

h1,
h2 {
  text-align: center;
}

.container {
  background-color: dodgerblue;
  display: flex;
  max-height: 600px;
  align-items: center;
  justify-content: space-around;
}

.box {
  background-color: whitesmoke;
  border: 1px solid white;
  width: 100px;
  height: 100px;
  flex-grow: 1;
}

#row {
  flex-direction: row;
}

#row-reverse {
  flex-direction: row-reverse;
}

#column {
  flex-direction: column;
}

#column-reverse {
  flex-direction: column-reverse;
}
